| (84) |
Designated Contracting States: |
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AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE
SI SK TR |
| (30) |
Priority: |
15.04.2005 US 107270
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| (43) |
Date of publication of application: |
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26.12.2007 Bulletin 2007/52 |
| (73) |
Proprietor: Shell Internationale Research Maatschappij B.V. |
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2596 HR Den Haag (NL) |
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| (72) |
Inventor: |
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- RAMBOW, Frederick Henry Kreisler
Houston, Texas 77096 (US)
|
| (74) |
Representative: Zeestraten, Albertus W. J. |
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Shell International B.V.
Intellectual Property Services
P.O. Box 384 2501 CJ The Hague 2501 CJ The Hague (NL) |
| (56) |
References cited: :
EP-A- 0 892 244 GB-A- 1 570 511
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DE-A1- 19 913 113 US-B1- 6 256 090
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